Patent Application
Utility
App. No. 09/756,117
· Confirmation No. 5605
METHOD OF PRODUCING AN OPTICAL SEMICONDUCTOR DEVICE HAVING A WAVEGUIDE LAYER BURIED IN AN INP CURRENT BLOCKING LAYER
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-01-09 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-09 | A.PE |
Preliminary Amendment | 3 | View | |
| 2001-01-09 | SPEC |
Specification | 14 | View | |
| 2001-01-09 | CLM |
Claims | 1 | View | |
| 2001-01-09 | ABST |
Abstract | 1 | View | |
| 2001-01-09 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-01-09 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Yasumasa Inomoto
Tokyo, JAPAN
Yasutaka Sakata
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
438/41
H01S5/0265
B82Y20/00
H01S5/2077
H01S5/2206
H01S5/2222
H01S5/2226
H01S5/2227
H01S5/34306
H01S5/3434
H01S5/34373
Prosecution
- Examiner
- PICARDAT, KEVIN M
- Art Unit
- 2822
- Docket No.
- 016872/0167
- Confirmation No.
- 5605
Foreign Priority
9-126964
·
1997-05-16
·
JAPAN
Publication
- Pub. No.
- US20010001612A1
- Pub. Date
- 2001-05-24
Patent Term Adjustment
0days
from
NEC CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-02-25
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Quick Facts
- App. No.
- 09/756,117
- Filed
- 2001-01-09
- Granted
- 2002-05-21
- Pub. No.
- US20010001612A1
- Examiner
- PICARDAT, KEVIN M
- Art Unit
- 2822
- PTA
- 0 days
External Links